System 1.0 (1984)

System-1.0 texteditor 1

System 2.0 (1985)

system2

System 3.0 (1986)

system3 3

System 4.0 (1987)

system4 4

System Software 5 (1987)

system7

System Software 6 (1988)

system6 system6 6

System 7 (1991)

system7 7 system7_text 7.5.5 mac7 control

Mac OS 8 (1997)

macos8 macos8_3 macos8_2 8.7 control8

Mac OS 9 (1999)

macos9 9 macoos9 macos_9
browser9

Mac OS X 10.0 “Cheetah” (2001)

system10 Cheetah 10.0 10.0_box

Mac OS X 10.1 “Puma” (2001)

10 puma explorer101

Mac OS X 10.2 “Jaguar” (2002)

jaguar jaguar4 jaguar jaguar_control mac_splash 10.2

Mac OS X 10.3 “Panther” (2003)

panther panther_text itunes 10.3

Mac OS X 10.4 “Tiger” (2005)

tiger tiger tiger_box

Mac OS X 10.5 “Leopard” (2007)

leopard leopard_box

Mac OS X v10.6 “Snow Leopard” (2009)

snow_leopard snow snow_box

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